SLDParser (Geotools modules 21.0 API)

Object
- SLDParser

```
public class SLDParser
extends Object
```
TODO: This really needs to be container ready

Author:

jgarnett

Field Summary

Fields
Modifier and Type Field and Description

protected StyleFactory factory

protected InputSource source

Fields
Modifier and Type	Field and Description
`protected StyleFactory`	`factory`
`protected InputSource`	`source`

Constructor Summary

Constructors
Constructor and Description
`SLDParser(StyleFactory factory)` Create a Stylereader - use if you already have a dom to parse.
`SLDParser(StyleFactory factory, File f)` Creates a new SLDStyle object.
`SLDParser(StyleFactory factory, FilterFactory filterFactory)`
`SLDParser(StyleFactory factory, InputStream s)` Creates a new SLDStyle object.
`SLDParser(StyleFactory factory, Reader r)` Creates a new SLDStyle object.
`SLDParser(StyleFactory factory, String filename)` Creates a new instance of SLDStyler
`SLDParser(StyleFactory factory, URL url)` Creates a new SLDStyle object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected DocumentBuilder`	`newDocumentBuilder(boolean namespaceAware)`
`protected AnchorPoint`	`parseAnchorPoint(Node root)` Internal method to parse an AnchorPoint node; protected visibility for testing.
`protected ChannelSelection`	`parseChannelSelection(Node root)` Internal parse method - made protected for unit testing
`protected ColorMap`	`parseColorMap(Node root)` Internal parse method - made protected for unit testing
`protected ColorMapEntry`	`parseColorMapEntry(Node root)` Internal parse method - made protected for unit testing
`protected ContrastEnhancement`	`parseContrastEnhancement(Node root)` Internal parse method - made protected for unit testing
`StyledLayerDescriptor`	`parseDescriptor(Node root)`
`protected Displacement`	`parseDisplacement(Node root)` Internal parse method - made protected for unit testing
`protected ExternalGraphic`	`parseExternalGraphic(Node root)` Internal parse method - made protected for unit testing
`protected FeatureTypeConstraint`	`parseFeatureTypeConstraint(Node root)`
`protected FeatureTypeStyle`	`parseFeatureTypeStyle(Node style)` Internal parse method - made protected for unit testing
`protected Fill`	`parseFill(Node root)` Internal parse method - made protected for unit testing
`protected Filter`	`parseFilter(Node child)` Internal parse method - made protected for unit testing
`protected Font`	`parseFont(Node root)` Internal method to parse a Font Node; protected to allow for unit testing
`protected Expression`	`parseGeometry(Node root)` Internal parse method - made protected for unit testing
`protected String`	`parseGeometryName(Node root)` Internal parse method - made protected for unit testing
`protected Graphic`	`parseGraphic(Node root)` Internal parse method - made protected for unit testing
`protected Halo`	`parseHalo(Node root)` Internal parse method - made protected for unit testing
`protected LabelPlacement`	`parseLabelPlacement(Node root)` Internal parse method - made protected for unit testing
`protected LinePlacement`	`parseLinePlacement(Node root)` Internal parse method - made protected for unit testing
`protected LineSymbolizer`	`parseLineSymbolizer(Node root)` parses the SLD for a linesymbolizer
`protected Mark`	`parseMark(Node root)` Internal parse method - made protected for unit testing
`NamedStyle`	`parseNamedStyle(Node n)` Parses a NamedStyle from node.
`protected String`	`parseOnlineResource(Node root)` Internal parse method - made protected for unit testing
`protected OtherText`	`parseOtherText(Node root)`
`protected PointPlacement`	`parsePointPlacement(Node root)` Internal parse method - made protected for unit testing
`protected PointSymbolizer`	`parsePointSymbolizer(Node root)` parses the SLD for a point symbolizer
`protected PolygonSymbolizer`	`parsePolygonSymbolizer(Node root)` parses the SLD for a polygonsymbolizer
`protected RasterSymbolizer`	`parseRasterSymbolizer(Node root)` parses the SLD for a text symbolizer
`protected RemoteOWS`	`parseRemoteOWS(Node root)`
`protected Rule`	`parseRule(Node ruleNode)` Internal parse method - made protected for unit testing
`protected SelectedChannelType`	`parseSelectedChannel(Node root)` Internal parse method - made protected for unit testing
`protected ShadedRelief`	`parseShadedRelief(Node root)` Internal parse method - made protected for unit testing
`StyledLayerDescriptor`	`parseSLD()`
`protected Stroke`	`parseStroke(Node root)` Internal parse method - made protected for unit testing
`Style`	`parseStyle(Node n)` build a style for the Node provided
`protected TextSymbolizer`	`parseTextSymbolizer(Node root)` parses the SLD for a text symbolizer
`Style[]`	`readDOM()` Read styles from the dom that was previously parsed.
`Style[]`	`readDOM(Document document)` Read the DOM provided and create a Style object for each user style found
`Style[]`	`readXML()` Read the xml inputsource provided and create a Style object for each user style found
`void`	`setEntityResolver(EntityResolver entityResolver)` Sets the EntityResolver implementation that will be used by DocumentBuilder to resolve XML external entities.
`void`	`setInput(File f)` Sets the file to use to read the SLD from
`void`	`setInput(InputStream in)` Sets the input stream to read the SLD from
`void`	`setInput(Reader in)` Sets the input stream to read the SLD from
`void`	`setInput(String filename)` set the file to read the SLD from
`void`	`setInput(URL url)` sets an URL to read the SLD from
`void`	`setOnLineResourceLocator(ResourceLocator onlineResourceLocator)` Sets the resource loader implementation for parsing online resources.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - source
```
protected InputSource source
```
  - factory
```
protected StyleFactory factory
```
- Constructor Detail
  - SLDParser
```
public SLDParser(StyleFactory factory)
```
    Create a Stylereader - use if you already have a dom to parse.
    
    Parameters:
    
    factory - The StyleFactory to use to build the style
  - SLDParser
```
public SLDParser(StyleFactory factory,
                 FilterFactory filterFactory)
```
  - SLDParser
```
public SLDParser(StyleFactory factory,
                 String filename)
          throws FileNotFoundException
```
    Creates a new instance of SLDStyler
    
    Parameters:
    
    factory - The StyleFactory to use to read the file
    
    filename - The file to be read.
    
    Throws:
    
    FileNotFoundException - - if the file is missing
  - SLDParser
```
public SLDParser(StyleFactory factory,
                 File f)
          throws FileNotFoundException
```
    Creates a new SLDStyle object.
    
    Parameters:
    
    factory - The StyleFactory to use to read the file
    
    f - the File to be read
    
    Throws:
    
    FileNotFoundException - - if the file is missing
  - SLDParser
```
public SLDParser(StyleFactory factory,
                 URL url)
          throws IOException
```
    Creates a new SLDStyle object.
    
    Parameters:
    
    factory - The StyleFactory to use to read the file
    
    url - the URL to be read.
    
    Throws:
    
    IOException - - if something goes wrong reading the file
  - SLDParser
```
public SLDParser(StyleFactory factory,
                 InputStream s)
```
    Creates a new SLDStyle object.
    
    Parameters:
    
    factory - The StyleFactory to use to read the file
    
    s - The inputstream to be read
  - SLDParser
```
public SLDParser(StyleFactory factory,
                 Reader r)
```
    Creates a new SLDStyle object.
    
    Parameters:
    
    factory - The StyleFactory to use to read the file
    
    r - The inputstream to be read
- Method Detail
  - setInput
```
public void setInput(String filename)
              throws FileNotFoundException
```
    set the file to read the SLD from
    
    Parameters:
    
    filename - the file to read the SLD from
    
    Throws:
    
    FileNotFoundException - if the file is missing
  - setInput
```
public void setInput(File f)
              throws FileNotFoundException
```
    Sets the file to use to read the SLD from
    
    Parameters:
    
    f - the file to use
    
    Throws:
    
    FileNotFoundException - if the file is missing
  - setInput
```
public void setInput(URL url)
              throws IOException
```
    sets an URL to read the SLD from
    
    Parameters:
    
    url - the url to read the SLD from
    
    Throws:
    
    IOException - If anything goes wrong opening the url
  - setInput
```
public void setInput(InputStream in)
```
    Sets the input stream to read the SLD from
    
    Parameters:
    
    in - the inputstream used to read the SLD from
  - setInput
```
public void setInput(Reader in)
```
    Sets the input stream to read the SLD from
    
    Parameters:
    
    in - the inputstream used to read the SLD from
  - setOnLineResourceLocator
```
public void setOnLineResourceLocator(ResourceLocator onlineResourceLocator)
```
    Sets the resource loader implementation for parsing online resources.
  - setEntityResolver
```
public void setEntityResolver(EntityResolver entityResolver)
```
    Sets the EntityResolver implementation that will be used by DocumentBuilder to resolve XML external entities.
    
    Parameters:
    
    entityResolver -
  - newDocumentBuilder
```
protected DocumentBuilder newDocumentBuilder(boolean namespaceAware)
                                      throws ParserConfigurationException
```
    Throws:
    
    ParserConfigurationException
  - readXML
```
public Style[] readXML()
```
    Read the xml inputsource provided and create a Style object for each user style found
    
    Returns:
    
    Style[] the styles constructed.
    
    Throws:
    
    RuntimeException - if a parsing error occurs
  - readDOM
```
public Style[] readDOM()
```
    Read styles from the dom that was previously parsed.
  - readDOM
```
public Style[] readDOM(Document document)
```
    Read the DOM provided and create a Style object for each user style found
    
    Parameters:
    
    document - a dom containing the SLD
    
    Returns:
    
    Style[] the styles constructed.
  - parseSLD
```
public StyledLayerDescriptor parseSLD()
```
  - parseDescriptor
```
public StyledLayerDescriptor parseDescriptor(Node root)
```
  - parseFeatureTypeConstraint
```
protected FeatureTypeConstraint parseFeatureTypeConstraint(Node root)
```
  - parseRemoteOWS
```
protected RemoteOWS parseRemoteOWS(Node root)
```
  - parseNamedStyle
```
public NamedStyle parseNamedStyle(Node n)
```
    Parses a NamedStyle from node.
    A NamedStyle is used to refer to a style that has a name in a WMS, and is defined as:
```
 <code>
 <xsd:element name="NamedStyle">
  <xsd:annotation>
   <xsd:documentation> A NamedStyle is used to refer to a style that has a name in a WMS. </xsd:documentation>
  </xsd:annotation>
  <xsd:complexType>
   <xsd:sequence>
    <xsd:element ref="sld:Name"/>
   </xsd:sequence>
  </xsd:complexType>
 </xsd:element>
 </code>
 
```
    Parameters:
    
    n -
  - parseStyle
```
public Style parseStyle(Node n)
```
    build a style for the Node provided
    
    Parameters:
    
    n - the node which contains the style to be parsed.
    
    Returns:
    
    the Style constructed.
    
    Throws:
    
    RuntimeException - if an error occurs setting up the parser
  - parseFeatureTypeStyle
```
protected FeatureTypeStyle parseFeatureTypeStyle(Node style)
```
    Internal parse method - made protected for unit testing
  - parseRule
```
protected Rule parseRule(Node ruleNode)
```
    Internal parse method - made protected for unit testing
  - parseFilter
```
protected Filter parseFilter(Node child)
```
    Internal parse method - made protected for unit testing
  - parseLineSymbolizer
```
protected LineSymbolizer parseLineSymbolizer(Node root)
```
    parses the SLD for a linesymbolizer
    
    Parameters:
    
    root - a w2c Dom Node
    
    Returns:
    
    the linesymbolizer
  - parsePolygonSymbolizer
```
protected PolygonSymbolizer parsePolygonSymbolizer(Node root)
```
    parses the SLD for a polygonsymbolizer
    
    Parameters:
    
    root - w3c dom node
    
    Returns:
    
    the polygon symbolizer
  - parseTextSymbolizer
```
protected TextSymbolizer parseTextSymbolizer(Node root)
```
    parses the SLD for a text symbolizer
    
    Parameters:
    
    root - w3c dom node
    
    Returns:
    
    the TextSymbolizer
  - parseOtherText
```
protected OtherText parseOtherText(Node root)
```
  - parseRasterSymbolizer
```
protected RasterSymbolizer parseRasterSymbolizer(Node root)
```
    parses the SLD for a text symbolizer
    
    Parameters:
    
    root - w3c dom node
    
    Returns:
    
    the TextSymbolizer
  - parseColorMapEntry
```
protected ColorMapEntry parseColorMapEntry(Node root)
```
    Internal parse method - made protected for unit testing
  - parseColorMap
```
protected ColorMap parseColorMap(Node root)
```
    Internal parse method - made protected for unit testing
  - parseSelectedChannel
```
protected SelectedChannelType parseSelectedChannel(Node root)
```
    Internal parse method - made protected for unit testing
  - parseChannelSelection
```
protected ChannelSelection parseChannelSelection(Node root)
```
    Internal parse method - made protected for unit testing
  - parseContrastEnhancement
```
protected ContrastEnhancement parseContrastEnhancement(Node root)
```
    Internal parse method - made protected for unit testing
  - parseShadedRelief
```
protected ShadedRelief parseShadedRelief(Node root)
```
    Internal parse method - made protected for unit testing
  - parsePointSymbolizer
```
protected PointSymbolizer parsePointSymbolizer(Node root)
```
    parses the SLD for a point symbolizer
    
    Parameters:
    
    root - a w3c dom node
    
    Returns:
    
    the pointsymbolizer
  - parseGraphic
```
protected Graphic parseGraphic(Node root)
```
    Internal parse method - made protected for unit testing
  - parseGeometryName
```
protected String parseGeometryName(Node root)
```
    Internal parse method - made protected for unit testing
  - parseGeometry
```
protected Expression parseGeometry(Node root)
```
    Internal parse method - made protected for unit testing
  - parseMark
```
protected Mark parseMark(Node root)
```
    Internal parse method - made protected for unit testing
  - parseExternalGraphic
```
protected ExternalGraphic parseExternalGraphic(Node root)
```
    Internal parse method - made protected for unit testing
  - parseOnlineResource
```
protected String parseOnlineResource(Node root)
```
    Internal parse method - made protected for unit testing
  - parseStroke
```
protected Stroke parseStroke(Node root)
```
    Internal parse method - made protected for unit testing
  - parseFill
```
protected Fill parseFill(Node root)
```
    Internal parse method - made protected for unit testing
  - parseFont
```
protected Font parseFont(Node root)
```
    Internal method to parse a Font Node; protected to allow for unit testing
  - parseLabelPlacement
```
protected LabelPlacement parseLabelPlacement(Node root)
```
    Internal parse method - made protected for unit testing
  - parsePointPlacement
```
protected PointPlacement parsePointPlacement(Node root)
```
    Internal parse method - made protected for unit testing
  - parseLinePlacement
```
protected LinePlacement parseLinePlacement(Node root)
```
    Internal parse method - made protected for unit testing
  - parseAnchorPoint
```
protected AnchorPoint parseAnchorPoint(Node root)
```
    Internal method to parse an AnchorPoint node; protected visibility for testing.
    
    Parameters:
    
    root -
    
    Returns:
  - parseDisplacement
```
protected Displacement parseDisplacement(Node root)
```
    Internal parse method - made protected for unit testing
  - parseHalo
```
protected Halo parseHalo(Node root)
```
    Internal parse method - made protected for unit testing

Class SLDParser

Field Summary

Constructor Summary

Method Summary

Methods inherited from class Object

Field Detail

source

factory

Constructor Detail

SLDParser

SLDParser

SLDParser

SLDParser

SLDParser

SLDParser

SLDParser

Method Detail

setInput

setInput

setInput

setInput

setInput

setOnLineResourceLocator

setEntityResolver

newDocumentBuilder

readXML

readDOM

readDOM

parseSLD

parseDescriptor

parseFeatureTypeConstraint

parseRemoteOWS

parseNamedStyle

parseStyle

parseFeatureTypeStyle

parseRule

parseFilter

parseLineSymbolizer

parsePolygonSymbolizer

parseTextSymbolizer

parseOtherText

parseRasterSymbolizer

parseColorMapEntry

parseColorMap

parseSelectedChannel

parseChannelSelection

parseContrastEnhancement

parseShadedRelief

parsePointSymbolizer

parseGraphic

parseGeometryName

parseGeometry

parseMark

parseExternalGraphic

parseOnlineResource

parseStroke

parseFill

parseFont

parseLabelPlacement

parsePointPlacement

parseLinePlacement

parseAnchorPoint

parseDisplacement

parseHalo